Testbench Operation
When the testbench starts, it initially reads the vendor and device IDs from the core and verifies that they are defined by
the constants in the coreconfig file. It then sets up the PCI configuration space. This sequence is shown in Figure 8-3 .
# PCI User Testbench - Actel IP Solutions Group
# CorePCIF 3.0 Release 1 December 2006
#
#Basic Core Configuration from coreconfig.vhd
# TARGET 1
# MASTER 1
# BACKEND 1
# PCI_WIDTH 32
# DMA_REG_LOC 2
#
###########################################
# Reading Device & Vendor IDs
# PCI CONFIG Read Slot: 1 AD:00000000
# PCI32 Command CFGRD Started AD : 02000000
# PCI32 CFGRD ADDR : 02000000 DATA : 600011AA BYTES
: 1111
# Device Vendor ID 600011AA
#PCI CONFIG Read Slot: 1 AD:0000002C
# PCI32 Command CFGRD Started AD : 0200002C
# PCI32 CFGRD ADDR : 0200002C DATA : 600011AA
BYTES : 1111
# Subsystem Device Vendor ID 600011AA
###########################################
#Programming Configuration Space
Figure 8-3 · User Testbench Startup Sequence
While these transfers are being carried out, the PCI monitor function logs all PCI bus transactions.
124
v4.0
相关PDF资料
COREU1LL-AR IP MODULE COREU1LL
COREU1PHY-AR IP MODULE COREU1PHY
CORR-8BIT-XM-UT2 SITE LICENSE IP CORRELATOR XP
CP2-GSA-L CONN SHIELD LOWER TYPE A 22
CP2-HSA110-1 CONN SHROUD CPCI 2MM TYPE A 22
CP2-HSC055-4 CONN SHROUD CPCI 2MM TYPE C 11
CP2-K3567-SR-F COMPACT PCI - MISC
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